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Jason Andrew Marker

Jason Andrew Marker

Practice areas:

Workers Compensation, Personal Injury, Car Accidents, Slip and Fall Accident

About Me

Mr. Marker founded Marker & Associates, Attorneys at Law, P.C. in 2013 to focus on helping people injured at work or by the negligence of others. Mr. Marker spent his early years as a workers' compensation defense attorney. In 2004, Mr. Marker began representing injury victims and leveraged the insight gleaned from his experience as a defense practitioner to help his seriously injured clients recover for their injuries. Since then Mr. Marker has recovered millions of dollars for his clients. He believes an attorney can aggressively represent clients and obtain outstanding results while still maintaining his integrity and treating everyone with respect.


Mr. Marker is very active in the legal community, where he is the member of the Workers' Compensation Lawyers Association, the Illinois State Bar Association, the DuPage Bar Association, and the Will County Bar Association.  He has served as the past co-chairman of the Will County Bar Association Civil Committee in 2011-2012. He has given a variety of speaches to organizations on the topics of workers' compensation law.


Mr. Marker has received various awards and honors in the field of Workers' Compensation and Personal Injury. He has been named a "Rising Star" by Superlawyers magazine in 2011, 2012, 2013, and 2014. Recently, he received the highest award of a "Superlawyer" from superlawyers magazine in 2015.


In 2015, Mr. Marker was also selected as an "Emerging Lawyer" by Law Bulletin Publishing Copany's Leading Lawyers in the areas of Workers' Compensation and Personal Injury law. He has received a "10" rating and has been selected as a "Top Atttorney" on  


Mr. Marker welcomes clients questions and the opportunity to help them obtain the benefits they deserve as a result of their injuries. He believes in speaking to clients with compassion and honesty and makes it a priority to return phone calls and keep the client informed about his or her case. He is dedicated to his life's work and enjoys what he does for a living.



Languages Spoken: English, Spanish

Photos and Videos

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Practice Areas

Licensed since 2001

  1. Workers Compensation: 75%
    15 years
  2. Car Accidents: 10%
    15 years
  3. Personal Injury: 10%
    15 years
  4. Slip and Fall Accident: 5%
    15 years



Contingent (20-33%)

Payment Types:

Cash, Check

Attorney Endorsements

8 total 

  • Michael S. Waddington

    I endorse Jason. He is a highly skilled attorney that is well respected in the legal community.


    Michael Waddington Military Law Attorney
    Relationship: Fellow lawyer in community

  • John Joseph Malm

    Jason does an excellent job pursuing recoveries in workplace accident cases. He stands out as one of the very best.


    John Malm Car Accidents Attorney
    Relationship: Worked together on matter

Contact Info

Marker & Associates, Attorneys at Law, P.C.

4015 Plainfield-Naperville Rd.
Suite 200
Naperville, IL, 60564



ILActive And Authorized To Practice Law200108/17/2015

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.

Avvo Contributions

Legal Answers


Award NameGrantorDate Granted
SuperlawyerSuper Lawyers2015
Rising StarSuperLawyers2014
Rising StarSuperLawyers2013
Rising StarSuperLawyers2012
Top Illinois Family Law FirmCorporate INTL2011
Top Illinois Business Law FirmCorporate INTL2011
Best of Bolingbrook Award, Professional Business CategoryBolingbrook Chamber of Commerce2010

Work Experience

TitleCompany NameDuration
PartnerQuinn, Meadowcroft & Marker2004 - 2012
PartnerDavis & Marker2003 - 2004
Associate AttorneyKnell & Poulos2002 - 2003
Associate AttorneyAlholm Monahan Keefe & Klauke2000 - 2002


Association NamePosition NameDuration
Will County Bar AssociationFormer Chairman - Civil Committee2012 - 2013
Association of Trial Lawyers of AmericaMember2011 - Present
Bolingbrook Bar AssociationMember2007 - Present
DuPage County Bar AssociationMember2004 - Present
Illinois State Bar AssociationMember2001 - Present
Workers’ Compensation Lawyers AssociationMember2001 - Present

Legal Cases

Case NameOutcome
Doe v. BIlls' LimoSettled for $304,000.00
Principe v. County of DuPageSignificant settlement after decision of the trial court was revesed and remanded.

See all Legal Cases 


Publication NameTitleDate
If you had 15 minutes with a lawyer to ask any questions about work injuries, what would it be?Forum for the Injured Worker in Illinois2013


School NameMajorDegreeGraduated
Illinois State UniversityN/ABS - Bachelor of ScienceN/A
John Marshall Law School, ChicagoLawN/AN/A

Speaking Engagements

Conference NameTitleDate
Workers' Compensation UpdateWorkers' Compensation Statutory Update2012